/**.
 * User: Matthieu Holzer
 * Date: 09.09.12
 * Time: 13:18
 */
define(['modernizr', 'screenfull', 'config', 'underscore', 'jstorage'], function (Modernizr, Screenfull, Config, _) {


        return{

            width  : 0,
            height : 0,

            hasAudio             : Modernizr.audio,
            hasCanvas            : Modernizr.canvas,
            hasFullScreenSupport : Screenfull.enabled,
            hasTouch             : Modernizr.touch,
            hasVideo             : Modernizr.video,
            hasWebgl             : Modernizr.webgl,
            hasZoom              : 'zoom' in window.document.body.style,

            isMobile : function () {
                //http://detectmobilebrowsers.com/
                var a = (navigator.userAgent || navigator.vendor || window.opera);
                if (/android.+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|meego.+mobile|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(a) || /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(di|rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(a.substr(0, 4))) return true;
                else return false;
            },

            isVideoFormatSupported : function (format) {
                if (format === 'mp4') format = 'h264';
                return Modernizr.video[format] === 'probably';
            },

            isAudioFormatSupported : function (format) {
                return Modernizr.audio[format] === 'probably';
            },

            isBrowserSufficient : function () {
                return this.hasAudio && this.hasCanvas && this.hasVideo;
            },

            setWindowDimensions : function (w, h) {
                this.width = w;
                this.height = h;
            },

            toggleFullscreen : function () {
                'use strict';

                if (this.hasFullScreenSupport) {
                    Screenfull.toggle();
                }
            },

            saveSettingsToLocalStorage : function (settings) {
                "use strict";

                if ($.jStorage.storageAvailable()) {
                    $.jStorage.set(Config.USER_SETTINGS_ID, settings);
                }
            },

            getSettingsFromLocalStorage : function () {
                "use strict";

                if ($.jStorage.storageAvailable()) {
                    return $.jStorage.get(Config.USER_SETTINGS_ID);
                }
                return null;
            },

            saveProjectToLocalStorage : function (id, title, date) {

                if ($.jStorage.storageAvailable()) {

                    $.jStorage.set(id, {
                        title : title,
                        date  : date
                    });
                }
            },

            removeProjectFromLocalStorage : function (id) {
                "use strict";

                if ($.jStorage.storageAvailable()) {
                    $.jStorage.deleteKey(id);
                }
            },

            getAvailableProjectsFromLocalStorage : function () {
                'use strict';


                if (!$.jStorage.storageAvailable()) return [];

                var localProjects = [];

                _.each($.jStorage.index(), function (id) {
                    //settings should not be included
                    if (id !== Config.USER_SETTINGS_ID) {
                        localProjects.push(_.extend($.jStorage.get(id), {id : id}));
                    }

                });

                return localProjects;


            }

        }

    }
)
;